ruby_version_is "1.9" do
  describe "Rational#integer?" do

    it "returns false for a rational with a numerator and no denominator" do
      Rational(20).integer?.should be_false
    end

    it "returns false for a rational with a numerator and a denominator" do
      Rational(20,3).integer?.should be_false
    end

  end
end
